[ALSA] hda-codec - Use global workqueue
Use global workqueue for simplicity. The unsolicited event frequency isn't so high to have own queue. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
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@ -263,7 +263,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
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unsol->queue[wp] = res;
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unsol->queue[wp + 1] = res_ex;
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queue_work(unsol->workq, &unsol->work);
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schedule_work(&unsol->work);
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return 0;
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}
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@ -310,12 +310,6 @@ static int init_unsol_queue(struct hda_bus *bus)
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snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
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return -ENOMEM;
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}
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unsol->workq = create_singlethread_workqueue("hda_codec");
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if (! unsol->workq) {
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snd_printk(KERN_ERR "hda_codec: can't create workqueue\n");
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kfree(unsol);
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return -ENOMEM;
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}
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INIT_WORK(&unsol->work, process_unsol_events);
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unsol->bus = bus;
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bus->unsol = unsol;
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@ -334,7 +328,7 @@ static int snd_hda_bus_free(struct hda_bus *bus)
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if (! bus)
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return 0;
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if (bus->unsol) {
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destroy_workqueue(bus->unsol->workq);
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flush_scheduled_work();
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kfree(bus->unsol);
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}
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list_for_each_safe(p, n, &bus->codec_list) {
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@ -199,7 +199,6 @@ struct hda_bus_unsolicited {
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unsigned int rp, wp;
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/* workqueue */
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struct workqueue_struct *workq;
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struct work_struct work;
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struct hda_bus *bus;
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};
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